Ámbito geográfico
LATIN AMERICA
38
ARGENTINA
26
UNITED STATES
14
MEXICO
7
ESTADOS UNIDOS
6
AMÉRICA LATINA
5
BRAZIL
3
DEVELOPING COUNTRIES
3
BOLIVIA
2
CHILE
2
CHINA
2
EUROPE
2
ALEMANIA
1
AMERICA
1
BUENOS AIRES (PROVINCE)
1
CARIBBEAN AREA
1
GERMANY
1
GUATEMALA
1
ISRAEL
1
JAPAN
1
MEDIO ORIENTE
1
MÉXICO
1
MIDDLE EAST
1
PARAGUAY
1
SOUTHERN CONE OF SOUTH AMERICA
1
SOVIET UNION
1
SPAIN
1